
Polish MC-1 Gas Mask Torture Test
May 6, 2026
Torture testing the Polish MC-1 Gas Mask in Lye/Sodium Hydroxide/Caustic Soda for one hour to see if the mask and rubber valves will survive against a PH-14 Alkali.

Torture testing the Polish MC-1 Gas Mask in Lye/Sodium Hydroxide/Caustic Soda for one hour to see if the mask and rubber valves will survive against a PH-14 Alkali.